html,
body {
  margin: 0;
  padding: 0;
}

body {
  padding: 15px;
  background-color: #f2f3f5;
}
.layui-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#form-add,#form-edit {  
    padding-top: 20px;
    padding-right: 30px;
}